System1, Inc. — Investor Relations & Filings
Filings indexed
567
across all filing types
Latest filing
2026-01-29
Director's Dealing
Country
US
United States of America
Listing
US
SST
System1, Inc. is a technology company that operates a Responsive Acquisition Marketing Platform (RAMP). This omnichannel platform is powered by proprietary AI and machine learning to facilitate customer acquisition in a privacy-focused environment. The company utilizes its RAMP technology to build and grow a portfolio of its own consumer brands, develop a suite of privacy-centric products including desktop and mobile applications, and deliver high-intent customers to its advertising partners across multiple verticals.
Recent filings
| Filing | Released | Lang | Actions |
|---|---|---|---|
| 4 Filing | 2026-01-29 | English | |
| 4 Filing | 2026-01-29 | English | |
| 4 Filing | 2026-01-29 | English | |
| 4 Filing | 2026-01-29 | English | |
| FORM 4 | 2026-01-16 | English | |
| FORM 4 | 2026-01-16 | English |
Browse filings by year
7 years| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2026
9 filings
| |||||
| 31793920 | 4 Filing | 2026-01-29 | English | ||
| 31793879 | 4 Filing | 2026-01-29 | English | ||
| 31793857 | 4 Filing | 2026-01-29 | English | ||
| 31793845 | 4 Filing | 2026-01-29 | English | ||
| 13242344 | FORM 4 | 2026-01-16 | English | ||
| 13242345 | FORM 4 | 2026-01-16 | English | ||
| 13242346 | FORM 4 | 2026-01-16 | English | ||
| 13242347 | FORM 4 | 2026-01-16 | English | ||
| 13242348 | 8-K | 2026-01-09 | English | ||
|
2025
6 filings
| |||||
| 13242349 | 8-K | 2025-12-12 | English | ||
| 13242350 | 8-K | 2025-12-03 | English | ||
| 13242351 | Major Shareholding Notification 2025 | 2025-12-02 | English | ||
| 13242352 | 8-K | 2025-11-05 | English | ||
| 13242353 | 10-Q | 2025-11-05 | English | ||
| 13242354 | 8-K | 2025-11-05 | English | ||
Market data
Market data not available
Last price
Market cap
volume
Day range
today
52-week range
trailing
Price history
Peer group · Web search portals activities and other information service activities
| Company | Ticker | Country | Sector |
|---|---|---|---|
|
visumo Inc.
A visual marketing platform that utilizes UGC and video for…
|
303A | JP | Telecommunications, computer pr… |
|
Vivid Seats Inc.
An online ticket marketplace that connects fans with live s…
|
SEAT | US | Telecommunications, computer pr… |
|
Wanka Online Inc.
A technology marketing company for mobile advertising and c…
|
1762 | HK | Telecommunications, computer pr… |
|
Wantedly,Inc
A social recruiting platform connecting companies and talen…
|
3991 | JP | Telecommunications, computer pr… |
|
WEIBO Corp
A social media platform for creating, sharing, and distribu…
|
WB | US | Telecommunications, computer pr… |
|
Weibo Corporation
Leading Chinese-language social media platform and microblo…
|
9898 | KY | Telecommunications, computer pr… |
|
Welby Inc.
Develops a Personal Health Record (PHR) platform for patien…
|
4438 | JP | Telecommunications, computer pr… |
|
WELL
A community-owned online platform for ad-free, text-based d…
|
MLWEL | FR | Telecommunications, computer pr… |
|
Women Networks Ltd.
Provides professional networking, mentorship, and career re…
|
531396 | IN | Telecommunications, computer pr… |
|
XLMEDIA PLC
A liquidated performance marketing firm for the sports and …
|
XLM | JE | Telecommunications, computer pr… |
System1, Inc. via the API
Pull this company's filings, identifiers, and metadata as JSON or Markdown. Authenticate with your API key, then query by company ID, ISIN, or LEI. Full schema documented in the OpenAPI spec.
Endpoints
| GET | /api/companies/34424/ | Company identity, sector, listing, identifiers |
| GET | /api/filings/?company=34424 | Paginated list of all filings (filterable by type, date, language) |
| GET | /api/filings/{id}/ | Single filing — metadata, document URL, processing status |
| GET | /api/filings/{id}/markdown/ | Filing content as Markdown (PDF → text/tables/figures) |
| GET | /api/isins/?company=34424 | All ISINs registered to this company |
| GET | /api/filing-types/ | Reference: every filing-type code + category |
Full reference: API reference · OpenAPI schema
cURL
$ curl https://api.financialreports.eu/api/filings/?company=34424 \ -H "x-api-key: $FR_API_KEY" \ -H "Accept: application/json"
Python
import requests r = requests.get( "https://api.financialreports.eu/api/filings/", params={"company": 34424}, headers={"x-api-key": API_KEY}, ) filings = r.json()["results"]
MCP server
// MCP server URL https://mcp.financialfilings.com/mcp // Once connected, the LLM can query this company directly: "Pull the latest 5 filings for System1, Inc. (id: 34424)"
Report missing filing
Can't find a specific document? Let us know and we'll add it within 24 hours.
We will notify you once the filing is added.
Report sent
Thank you. We will check the data and update it shortly.